| 词汇 | test card |
| 类别 | 英汉双解翻译词典 |
| 释义 | test card 释义 （电视）[计] 测试卡 例句 1·Each channel had a unique themed test card . 每个频道都有各自不同主题的测试卡。 2·The optician asked him to point to a test card . 验光师指着视力表问他：“你能认出来吗？” 3·The whole testing system is composed by PC, test card and small embedded system which need to be the test . 整个测试系统由上位机pc，测试卡，待测嵌入式对象组成。 |
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